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<h2><a href="local_closure_goog_async_run_test.js.html">run_test.js</a></h2>

<pre class="prettyprint lang-js">
<a name="line1"></a>// Copyright 2013 The Closure Library Authors. All Rights Reserved.
<a name="line2"></a>//
<a name="line3"></a>// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
<a name="line4"></a>// you may not use this file except in compliance with the License.
<a name="line5"></a>// You may obtain a copy of the License at
<a name="line6"></a>//
<a name="line7"></a>//      http://www.apache.org/licenses/LICENSE-2.0
<a name="line8"></a>//
<a name="line9"></a>// Unless required by applicable law or agreed to in writing, software
<a name="line10"></a>// distributed under the License is distributed on an &quot;AS-IS&quot; BASIS,
<a name="line11"></a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<a name="line12"></a>// See the License for the specific language governing permissions and
<a name="line13"></a>// limitations under the License.
<a name="line14"></a>
<a name="line15"></a>goog.provide(&#39;goog.async.runTest&#39;);
<a name="line16"></a>
<a name="line17"></a>goog.require(&#39;goog.async.run&#39;);
<a name="line18"></a>goog.require(&#39;goog.testing.MockClock&#39;);
<a name="line19"></a>goog.require(&#39;goog.testing.jsunit&#39;);
<a name="line20"></a>goog.require(&#39;goog.testing.recordFunction&#39;);
<a name="line21"></a>
<a name="line22"></a>goog.setTestOnly(&#39;goog.async.runTest&#39;);
<a name="line23"></a>
<a name="line24"></a>
<a name="line25"></a>var mockClock;
<a name="line26"></a>var futureCallback1, futureCallback2;
<a name="line27"></a>
<a name="line28"></a>function setUpPage() {
<a name="line29"></a>  mockClock = new goog.testing.MockClock();
<a name="line30"></a>  mockClock.install();
<a name="line31"></a>}
<a name="line32"></a>
<a name="line33"></a>function setUp() {
<a name="line34"></a>  mockClock.reset();
<a name="line35"></a>  futureCallback1 = new goog.testing.recordFunction();
<a name="line36"></a>  futureCallback2 = new goog.testing.recordFunction();
<a name="line37"></a>}
<a name="line38"></a>
<a name="line39"></a>function tearDown() {
<a name="line40"></a>  futureCallback1 = null;
<a name="line41"></a>  futureCallback2 = null;
<a name="line42"></a>}
<a name="line43"></a>
<a name="line44"></a>function tearDownPage() {
<a name="line45"></a>  mockClock.uninstall();
<a name="line46"></a>  goog.dispose(mockClock);
<a name="line47"></a>}
<a name="line48"></a>
<a name="line49"></a>function testCalledAsync() {
<a name="line50"></a>  goog.async.run(futureCallback1);
<a name="line51"></a>  goog.async.run(futureCallback2);
<a name="line52"></a>
<a name="line53"></a>  assertEquals(0, futureCallback1.getCallCount());
<a name="line54"></a>  assertEquals(0, futureCallback2.getCallCount());
<a name="line55"></a>
<a name="line56"></a>  // but the callbacks are scheduled...
<a name="line57"></a>  mockClock.tick();
<a name="line58"></a>
<a name="line59"></a>  // and called.
<a name="line60"></a>  assertEquals(1, futureCallback1.getCallCount());
<a name="line61"></a>  assertEquals(1, futureCallback2.getCallCount());
<a name="line62"></a>
<a name="line63"></a>  // and aren&#39;t called a second time.
<a name="line64"></a>  assertEquals(1, futureCallback1.getCallCount());
<a name="line65"></a>  assertEquals(1, futureCallback2.getCallCount());
<a name="line66"></a>}
<a name="line67"></a>
<a name="line68"></a>function testSequenceCalledInOrder() {
<a name="line69"></a>  futureCallback1 = new goog.testing.recordFunction(
<a name="line70"></a>      function() {
<a name="line71"></a>        // called before futureCallback2
<a name="line72"></a>        assertEquals(0, futureCallback2.getCallCount());
<a name="line73"></a>      });
<a name="line74"></a>  futureCallback2 = new goog.testing.recordFunction(
<a name="line75"></a>      function() {
<a name="line76"></a>        // called after futureCallback1
<a name="line77"></a>        assertEquals(1, futureCallback1.getCallCount());
<a name="line78"></a>      });
<a name="line79"></a>  goog.async.run(futureCallback1);
<a name="line80"></a>  goog.async.run(futureCallback2);
<a name="line81"></a>
<a name="line82"></a>  // goog.async.run doesn&#39;t call the top callback immediately.
<a name="line83"></a>  assertEquals(0, futureCallback1.getCallCount());
<a name="line84"></a>
<a name="line85"></a>  // but the callbacks are scheduled...
<a name="line86"></a>  mockClock.tick();
<a name="line87"></a>
<a name="line88"></a>  // and called during the same &quot;tick&quot;.
<a name="line89"></a>  assertEquals(1, futureCallback1.getCallCount());
<a name="line90"></a>  assertEquals(1, futureCallback2.getCallCount());
<a name="line91"></a>}
<a name="line92"></a>
<a name="line93"></a>function testSequenceScheduledTwice() {
<a name="line94"></a>  goog.async.run(futureCallback1);
<a name="line95"></a>  goog.async.run(futureCallback1);
<a name="line96"></a>
<a name="line97"></a>  // goog.async.run doesn&#39;t call the top callback immediately.
<a name="line98"></a>  assertEquals(0, futureCallback1.getCallCount());
<a name="line99"></a>
<a name="line100"></a>  // but the callbacks are scheduled...
<a name="line101"></a>  mockClock.tick();
<a name="line102"></a>
<a name="line103"></a>  // and called twice during the same &quot;tick&quot;.
<a name="line104"></a>  assertEquals(2, futureCallback1.getCallCount());
<a name="line105"></a>}
<a name="line106"></a>
<a name="line107"></a>function testSequenceCalledSync() {
<a name="line108"></a>  futureCallback1 = new goog.testing.recordFunction(
<a name="line109"></a>      function() {
<a name="line110"></a>        goog.async.run(futureCallback2);
<a name="line111"></a>        // goog.async.run doesn&#39;t call the inner callback immediately.
<a name="line112"></a>        assertEquals(0, futureCallback2.getCallCount());
<a name="line113"></a>      });
<a name="line114"></a>  goog.async.run(futureCallback1);
<a name="line115"></a>
<a name="line116"></a>  // goog.async.run doesn&#39;t call the top callback immediately.
<a name="line117"></a>  assertEquals(0, futureCallback1.getCallCount());
<a name="line118"></a>
<a name="line119"></a>  // but the callbacks are scheduled...
<a name="line120"></a>  mockClock.tick();
<a name="line121"></a>
<a name="line122"></a>  // and called during the same &quot;tick&quot;.
<a name="line123"></a>  assertEquals(1, futureCallback1.getCallCount());
<a name="line124"></a>  assertEquals(1, futureCallback2.getCallCount());
<a name="line125"></a>}
<a name="line126"></a>
<a name="line127"></a>function testScope() {
<a name="line128"></a>  var aScope = {};
<a name="line129"></a>  goog.async.run(futureCallback1);
<a name="line130"></a>  goog.async.run(futureCallback2, aScope);
<a name="line131"></a>
<a name="line132"></a>  // the callbacks are scheduled...
<a name="line133"></a>  mockClock.tick();
<a name="line134"></a>
<a name="line135"></a>  // and called.
<a name="line136"></a>  assertEquals(1, futureCallback1.getCallCount());
<a name="line137"></a>  assertEquals(1, futureCallback2.getCallCount());
<a name="line138"></a>
<a name="line139"></a>  // and get the correct scope.
<a name="line140"></a>  var last1 = futureCallback1.popLastCall();
<a name="line141"></a>  assertEquals(0, last1.getArguments().length);
<a name="line142"></a>  assertEquals(goog.global, last1.getThis());
<a name="line143"></a>
<a name="line144"></a>  var last2 = futureCallback2.popLastCall();
<a name="line145"></a>  assertEquals(0, last2.getArguments().length);
<a name="line146"></a>  assertEquals(aScope, last2.getThis());
<a name="line147"></a>}
</pre>


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